Related Clues:
- Plan for travel, I hear, around popular time
- It comes first in time shown by railway journey plan
- Geographical chart
- Place for an X, perhaps
- X setting, maybe
- Cartographer's construction
- Pirate's aid
- War room display
- Place to see sea monsters, once
- Hiking trail reference
- Uber app feature
- Paper route?
- Tour guide feature
- Almanac unit
- Treasured document?